????:1???????sn:??????

2?????SN

3???????

4????????????

5?????????????

1????????2????,??????????????????2024???????????,??,2024?????????(PM2.5)??????????30.5????/??,?,????(PM10)????(NO2)???????????????(SO2)????54?24?3?/???????,????

????????????????,2024???????????????,?????(PM2.5)????????????????????6.2%,??????(PM10)??11.5%,????(NO2)????7.7%,????(SO2)??????????????(?? ???)

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